No problem, we've got 3540 and 7186 to multiply
3540 × 7186 = 7186 × (3540)
+ 7186 × 0 that is equal 0
+ 7186 × 40 yielding 287440
+ 7186 × 500 resulting in 3593000
+ 7186 × 3000 that equals 21558000

= 25438440
